Dr. Peter P. Baay, MD
- Medicare services, 2024
- 304
- Medicare patients, 2024
- 198
- Part D claims, 2017
- 120
- MIPS score, 2024
- 89
- Hospital affiliations
- 4
- Practice address
- 400 West Pueblo, Santa Barbara, CA 93105
- Practice phone
- Call (805) 682-7111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Baay's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Peter P. Baay is a cardiothoracic surgeon in Santa Barbara, California
Dr. Baay practices at Santa Barbara Cottage Hospital in Santa Barbara, California, part of Cottage Health.
Dr. Baay's NPI, 1043296676, was assigned on December 15, 2005. Dr. Baay graduated from UT Southwestern Medical Center in 1990. Dr. Baay holds Texas license H9766.
- NPI
- 1043296676NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092736009
- NPI enumeration date
- December 15, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (805) 682-7111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter P. Baay practices at Santa Barbara Cottage Hospital in Santa Barbara, California
Dr. Baay's primary practice is Santa Barbara Cottage Hospital, at 400 West Pueblo, Santa Barbara, CA 93105 in Santa Barbara County. The practice phone is (805) 682-7111.
- Santa Barbara Cottage Hospital400 West Pueblo, Santa Barbara, CA 93105 · Santa Barbara CountyPhone(805) 682-7111
Source: Dmand AI Affiliation Data
Dr. Peter P. Baay is affiliated with 8 sites of care and 3 medical groups
Dr. Baay's primary practice is Santa Barbara Cottage Hospital in Santa Barbara, California, part of Cottage Health. Dr. Baay is also affiliated with Goleta Valley Cottage Hospital. The medical group on file is Cottage Medical Group. Dmand AI also links Dr. Baay to 2 more hospitals, 3 group practices and clinics, 2 medical groups and 1 urgent care center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peter P. Baay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baay practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Barbara Cottage Hospital | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Cottage Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Peter P. Baay is one of 568 cardiothoracic surgeons in California
Thoracic surgery (cardiothoracic vascular surgery) is Dr. Baay's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Baay is board certified in thoracic and cardiac surgery by the American Board of Thoracic Surgery. Dmand AI has Dr. Baay's licenses on file in 3 states: Texas, California and Utah.
Specialties and state licenses
- Thoracic surgery (cardiothoracic vascular surgery), TexasPrimary
- California license
- Utah license
Clinical focus
Dmand AI lists heart bypass surgery, heart valve surgery and lung resection among the conditions Dr. Baay treats.
Cardiothoracic surgeons near Dr. Baay
Counts of cardiothoracic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Peter P. Baay billed Medicare for 304 services in 2024
CMS data shows 304 Medicare services from Dr. Baay across 12 procedure codes in 2024, for 198 Medicare patients. Medicare paid $84,508 for them.
Dr. Baay's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2552024: 17731%
- Surgery
- 2023: 932024: 12737%
Where Dr. Baay's Medicare services took place, 2024
- In an office10836%
- In a facility19664%
Dr. Baay compared with the California median for cardiothoracic surgeons, 2024
- Dr. Baay
- California median
- Medicare services
- 304vs 1142.7 times
- Medicare patients
- 198vs 952.1 times
- Part D claims
- 120vs 196.3 times
Medians across 453 cardiothoracic surgeons in California with Dmand AI profiles that report each measure.
Dr. Baay's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter P. Baay treated 198 Medicare patients in 2024, average age 77
CMS counts 198 Medicare patients who saw Dr. Baay in 2024. The largest group is 75 to 84, with 91 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Baay's median patient age at 72, with 46% women.
Dr. Baay's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Baay's Medicare patients by sex, 2024
- Women8040%
- Men11860%
Chronic conditions among Dr. Baay's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease57%
- Arthritis51%
- Heart failure46%
- Atrial fibrillation40%
- Chronic kidney disease37%
- Cancer31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Baay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter P. Baay wrote 120 Medicare Part D claims in 2017
In 2017, Dr. Baay wrote 120 Medicare Part D claims. They cover 5 drugs, with $912 in total drug cost. In 2016, CMS named 180 claims across 5 drugs.
Dr. Baay's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 1802017: 12033%
Drugs named by CMS: 5 in 2017, 5 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Peter P. Baay scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Baay for performance year 2024, reported as part of a group. Dr. Baay accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Baay as offering telehealth. CMS counts 31 procedures of coronary artery bypass graft (cabg) by Dr. Baay, more than 85% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Baay's MIPS scores, performance year 2024
- 89of 100Final score
- 88.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Baay ranks in Medicare procedure volume
- Coronary artery bypass graft (CABG)
- 85th percentile31 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Peter P. Baay received $14,699 in industry payments from 2016 to 2025
CMS Open Payments shows 116 general payments to Dr. Baay from 26 drug and device companies from 2016 to 2025. Education make up the largest share, 41% of the total. Intuitive Surgical, Inc. paid the most, $9,490.
General payments to Dr. Baay by program year, 2016 to 2025
General payments to Dr. Baay by kind, 2016 to 2025
- Education$6,07241%
- Food and beverage$4,72132%
- Travel and lodging$3,88026%
- Gifts$250%
Companies that paid Dr. Baay the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter P. Baay has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Baay, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Baay
- 2013
- CMS Stage 1 EHR
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Peter P. Baay graduated from UT Southwestern Medical Center
Dr. Baay graduated from UT Southwestern Medical Center in 1990. Dr. Baay is a member of ACS and STS.
- Medical school
- Board certified in thoracic and cardiac surgery
Source: Dmand AI Professional Profile Data
Dr. Peter P. Baay accepts plans from 14 insurance carriers
Dr. Baay is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Baay accepts, by number of carriers
- PPO9
- HMO7
- Medicare7
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Peter P. Baay's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Peter P. Baay
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Peter P. Baay's NPI number?
Dr. Peter P. Baay's NPI number is 1043296676. It was assigned on December 15, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter P. Baay?
Dr. Peter P. Baay is a cardiothoracic surgeon in Santa Barbara, California. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).
Where does Dr. Peter P. Baay practice?
Dr. Baay practices at 400 West Pueblo, Santa Barbara, CA 93105. Dr. Baay's primary practice is Santa Barbara Cottage Hospital in Santa Barbara, California, part of Cottage Health. Dmand AI also links Dr. Baay to 2 hospitals, 3 group practices and clinics, 2 medical groups and 1 urgent care center.
What is Dr. Peter P. Baay's office phone number?
The practice phone on file for Dr. Baay is (805) 682-7111.
What is Dr. Peter P. Baay's medical license number?
Dr. Baay holds Texas license H9766, one of the licenses on file in 3 states.
Which states has Dr. Peter P. Baay been licensed in?
Dmand AI has state licenses on file for Dr. Baay in Texas (1991 to 2026), California (2017 to 2027) and Utah (1991 to 2016).
Which hospitals is Dr. Peter P. Baay affiliated with?
Dr. Baay practices at Santa Barbara Cottage Hospital in Santa Barbara, California. Dr. Baay is also affiliated with Goleta Valley Cottage Hospital. Dmand AI links Dr. Baay to 2 more hospitals.
What medical group is Dr. Peter P. Baay part of?
Dr. Baay is linked to Cottage Medical Group. Dmand AI links Dr. Baay to 2 more medical groups.
Does Dr. Peter P. Baay accept Medicare?
Yes. CMS data shows Dr. Baay billed Medicare for 304 services in 2024, and Dr. Baay accepts Medicare assignment.
Does Dr. Peter P. Baay offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Baay as offering telehealth services.
Show 9 more questionsShow fewer questions
What is Dr. Peter P. Baay's MIPS score?
Dr. Baay's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. Peter P. Baay see?
CMS counts 198 Medicare patients who saw Dr. Baay in 2024, with an average age of 77.
Is Dr. Peter P. Baay board certified?
Yes. Dr. Baay is board certified in thoracic and cardiac surgery by the American Board of Thoracic Surgery.
What services does Dr. Peter P. Baay bill to Medicare?
In 2024, Dr. Baay's most billed Medicare services were hospital inpatient care (99223), office visit, new patient (99205) and surgery: heart and blood vessels (33508).
Where did Dr. Peter P. Baay go to medical school?
Dr. Baay graduated from UT Southwestern Medical Center in 1990.
What drugs does Dr. Peter P. Baay prescribe most?
In 2017 Medicare Part D data, Dr. Baay's most prescribed drugs by claims were Tramadol HCl, Mupirocin and Metoprolol Tartrate.
Has Dr. Peter P. Baay received payments from drug or device companies?
CMS Open Payments shows $14,699 in general payments to Dr. Baay from 26 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Peter P. Baay been practicing?
Dr. Baay graduated from medical school in 1990, 36 years ago.
What insurance does Dr. Peter P. Baay accept?
Dr. Baay is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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